76 to 100 of 276 Performance Optimisation Jobs in the UK

great role for a senior professional who enjoys a high level of visibility and thrives on great business impact. The features and performance improvements you implement directly impact millions of users every day. This is a great role for an experienced professional who has innovative ideas for complex problems … cloud-based technology, such as AWS and GCP.Experience of building large scale and low latency distributed systems. Solid understanding of algorithms, data structures, performance optimisation techniques, object-oriented programming. Experience using modern AI-assisted and agentic development workflows in day-to-day engineering using AI/ML APIs ...

software solutions from design through to deployment Integrate AI and Generative AI tools into development processes Contribute to system architecture, code quality and performance optimisation Troubleshoot technical issues and implement improvements Collaborate with technical teams and business stakeholders Essential Experience for the Software Engineer: Strong Python development ...

understanding of data modelling, data warehousing and ETL development. Experience delivering cloud data solutions within AWS, Azure or GCP environments. Knowledge of Snowflake architecture, performance optimisation and cost management. Strong stakeholder management skills with the ability to communicate complex technical concepts to non-technical audiences. Experience leading engineering ...

Microsoft Data Engineering * Experience developing data integrations and working with APIs. * Excellent experience of data warehousing, ETL/ELT, Data Pipelines, Data Lake, SQL, Performance optimisation etc. * Ability to integrate complex finance ERP or other transactional source systems * Databricks experience. * Excellent ability in documentation and knowledge transfer ...

reliable customer-facing analytics Embed governance by design, including metadata, lineage, data contracts, access controls and tenant-aware data handling Support product-level observability, performance optimisation, cost awareness and operational reliability What Were Looking For Bring the skills to turn data into trusted products Able ...

that support reliable customer-facing analyticsEmbed governance by design, including metadata, lineage, data contracts, access controls and tenant-aware data handlingSupport product-level observability, performance optimisation, cost awareness and operational reliabilityWhat We're Looking For Bring the skills to turn data into trusted products Able ...

that support reliable customer-facing analyticsEmbed governance by design, including metadata, lineage, data contracts, access controls and tenant-aware data handlingSupport product-level observability, performance optimisation, cost awareness and operational reliabilityWhat We're Looking For Bring the skills to turn data into trusted products Able ...

delivering integration solutions and distributed systems, including REST APIs, microservices and event-driven architectures. A strong understanding of cloud-native architecture, scalability and performance optimisation. Experience with DevOps, CI/CD and Infrastructure as Code, with ARM, Bicep or Terraform being advantageous. A genuine interest in mentoring engineers ...

delivering integration solutions and distributed systems, including REST APIs, microservices and event-driven architectures. A strong understanding of cloud-native architecture, scalability and performance optimisation. Experience with DevOps, CI/CD and Infrastructure as Code, with ARM, Bicep or Terraform being advantageous. A genuine interest in mentoring engineers ...

delivering integration solutions and distributed systems, including REST APIs, microservices and event-driven architectures. A strong understanding of cloud-native architecture, scalability and performance optimisation. Experience with DevOps, CI/CD and Infrastructure as Code, with ARM, Bicep or Terraform being advantageous. A genuine interest in mentoring engineers ...

Platform (GCP) for Machine Learning, Machine Learning Algorithms, Machine Learning Operations, Microsoft Azure Data and AI, ML Frameworks, Model Evaluation, Model Training, Model Validation, Performance Optimizations, Software Development Life Cycle (SDLC)Why GSK Uniting science, technology and talent to get ahead of disease together. GSK is a global biopharma ...

Platform (GCP) for Machine Learning, Machine Learning Algorithms, Machine Learning Operations, Microsoft Azure Data and AI, ML Frameworks, Model Evaluation, Model Training, Model Validation, Performance Optimizations, Software Development Life Cycle (SDLC) Why GSK? Uniting science, technology and talent to get ahead of disease together. GSK is a global biopharma ...

C++ Software Developer | Data InfrastructureLondon | C++ | Microservices | Distributed Systems | LinuxWe're looking for an experienced C++ Software Developer to build the high-performance data infrastructure that powers quantitative research and trading. You'll develop low-latency microservices responsible for processing, storing and delivering large-scale datasets, working alongside quantitative … researchers, data engineers and software engineers to build scalable, resilient systems where performance is critical. You'll bringMinimum 4+ years' commercial C++ developmentStrong Linux experienceMicroservices and/or asynchronous multithreaded applicationsExcellent debugging and performance optimisation skillsStrong software engineering fundamentals and clean coding practicesDegree in Computer Science, Engineering ...

alignment with enterprise architecture. Decompose business needs into services, APIs, domain models and delivery increments, documenting key architecture decisions and trade-offs. Design for performance, resilience, scalability, maintainability, interoperability and cost efficiencyAzure cloud engineeringDesign and implement cloud-native solutions on Microsoft Azure, selecting appropriate compute, integration, data, identity, security … pipelines using GitHub Actions and/or Azure Pipelines, including automated quality, security and deployment controls. Champion automated testing across unit, integration, contract, UI, performance and security testing, with measurable quality gates. Embed secure-by-design practices including threat modelling, dependency and secret scanning, secure coding, vulnerability remediation ...

turn user needs into well-crafted interfaces Building reusable, consistent components and contributing to sound frontend architecture Making sensible trade-offs across usability, security, performance and delivery Taking part in code reviews, improving test automation and CI/CD, and sharing knowledge across the team What you’ll bring … choices to technical and non-technical people Nice to have Design system experience Jest, Jasmine, Cypress, Playwright or similar NgRx or Angular signals Web performance optimisation and tools such as Sentry Docker, AWS and modern deployment pipelines Experience in agile, product-led or data-rich B2B environments ...

pipelines within Databricks. Define and maintain KPI definitions, conformed dimensions and consistent business logic across data domains. Ensure data quality, integrity, testing, observability and performance across the curated data layer. Lead modelling design reviews and contribute to technical and architectural decisions. Work closely with Data Architects, BI Developers, analysts … intelligence and analytics consumption. Ability to translate complex business requirements into well-structured data models and consistent KPI definitions. Strong understanding of data quality, performance optimisation and reliable data transformation practices. Experience providing technical leadership, reviewing designs or mentoring other engineers. Remote (ad-hoc travel to client site ...

engineering changes using your ability to manage manufacturing systems such as MES to assist in the execution of all manufacturing practices, resulting in the optimisation of resources, increased uptime and reduction in costs. In return, you will join an inclusive and supportive team with a great attitude and family … implementation. Working cross-functionally, responsible for implementation of MES upgrades including testing & troubleshooting to ensure smooth introduction to live production environment. System Monitoring and Performance Optimisation : Monitor the performance of manufacturing systems, proactively identify and resolve issues that could impact production efficiency. Continuous Improvement : Actively participate ...

workflows. Architect cloud-native backend systems and distributed AI services. Collaborate closely with Data Scientists to productionise Machine Learning and NLP models. Develop high-performance RESTful APIs and microservices for AI model serving. Drive system reliability, monitoring, observability and performance optimisation. Champion engineering best practices including CI/ ...

Join a leading global investment management business, building high-performance front-office applications that support portfolio managers, investment professionals and trading workflows. This is a high-impact engineering role combining hands-on full-stack development, scalable architecture and direct collaboration with front-office stakeholders. Senior Full Stack Software Engineer … PAYE Build technology at the heart of global investment management. Join a leading global investment management business, building high-performance front-office applications that support portfolio managers, investment professionals and trading workflows. This is a high-impact engineering role combining hands-on full-stack development, scalable architecture and direct ...

functions • Find the root cause of complex database, system and data problems, and fix them for good • Tune queries, integrations and workloads for performance and cost • Contribute to resilience, disaster recovery and business continuity • Document how legacy systems work and what depends on what, ready for migration Migrate from … insight • Help shape modern data engineering standards, architecture and the technology roadmap What you’ll bring • Strong SQL Server experience, including advanced SQL development, performance tuning and troubleshooting. Oracle experience is a plus • Experience supporting and optimising live production databases and operational processes • Experience designing and building ETL/ ...

idempotency, backfills, and operational recovery. Experience with analytical or columnar databases such as ClickHouse or similar technologies. Knowledge of partitioning, materialised views, and query optimisation techniques. Experience with numerical and data processing libraries including NumPy, pandas, Polars, or Arrow. Understanding of performance optimisation, memory usage, multiprocessing ...

data, analytics and AI by creating more relevant, personalised and effective customer experiences. Our expertise spans customer insight, data strategy and platforms, advanced analytics, performance optimisation, and AI (including generative AI and agentic AI) transformation. You will join the Song AI & Data UK practice, within the AI & Modelling … cloud data platforms. Make key architectural decisions covering technology selection, integration patterns, build-versus-buy approaches, security, governance, performance and operational support. Lead multidisciplinary delivery teams of engineers, data scientists and AI specialists, providing technical direction from initial concept through to production deployment and optimisation. Design solutions that meet ...

backend services and APIs. Investigating, troubleshooting, and resolving issues across the full stack. Working closely with teammates through collaboration and paired programming. Improving system performance, reliability, and scalability. Supporting infrastructure and deployment processes within AWS. Taking ownership of tasks and proactively identifying areas for improvement. What We're Looking …/NLB) Engineering Fundamentals HTTP and networking concepts Caching strategies Linux environments Git (including rebasing, merge strategies, and branching workflows) Testing and debugging Performance optimisation and scalability What Makes Someone Successful Here? You'll thrive if you: Have strong problem-solving skills and can debug independently. Enjoy understanding ...

handling, matching engines and market data services. Take ownership from initial design through implementation, testing and deployment. Are you passionate about building ultra-high-performance systems that operate at the heart of financial markets? Join a world-class engineering team responsible for one of Europe's largest pan-European … opportunity to solve complex technical challenges, influence system design, mentor talented engineers, and shape the future of modern electronic trading. Build High-Performance Trading Systems Design, develop and enhance low-latency C++ applications across five equities trading environments Deliver robust, scalable and production-ready solutions with a strong focus ...

ways of working - Work closely with colleagues to understand real user needs and turn them into practical, easy-to-use solutions - Consider security, accessibility, performance and data protection throughout the development lifecycle - Investigate problems, learn from feedback and continuously improve the applications and services we provide - Share your knowledge … such as Microsoft SQL Server or MySQL - Experience creating automated tests and working with continuous integration and deployment pipelines - An understanding of web security, performance optimisation and recognised accessibility standards - Experience working in an Agile delivery environment Safeguarding and referencing The RNLI is committed to safeguarding; protecting ...